Home / 5,545.38-8,313.41-2,260.83

Finding the Fourth Proportional to 5,545.38, 8,313.41 and 2,260.83

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Solution

The fourth proportional to 5,545.38, 8,313.41 and 2,260.83 is: 3,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.38 : 8,313.41 = 2,260.83 : x
  2. Step 2: Convert to fraction form
    5,545.38/8,313.41 = 2,260.83/x
  3. Step 3: Cross multiply
    5,545.38x = 8,313.41 × 2,260.83
  4. Step 4: Simplify right side
    5,545.38x = 18,795,153.86
  5. Step 5: Solve for x
    x = 18,795,153.86/5,545.38
  6. Step 6: Final answer
    x = 3,389.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.